42-505-31645

RATHMELL, J. G.

ZAPATA County · District 4 · NORTH CENTRAL OIL CORP.

Permits

Max Depth

11,500 ft

First Permit

1983-03-04

Latest Activity

2001-12-19

Lifespan

19 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CONOCO INC. 1993-1998→ NORTH CENTRAL OIL CORP. 1998-2005→ POGO PRODUCING COMPANY 2006-2008→ POGO PRODUCING COMPANY LLC 2008-2011→ PLAINS EXPLORATION & PROD. CO. 2011-2012→ OXY USA INC. 2012-2017→ MERIT ENERGY COMPANY 2017-2023

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (4) Elevation 526 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
9300	9,400 ft	-8,874 ft
LOBO 1	9,657 ft	-9,131 ft
LOBO 3	9,921 ft	-9,395 ft
LOBO 6	10,280 ft	-9,754 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (3)

Interval	Type
9,405–9,443 ft	Perforated
9,501–9,509 ft	Perforated
9,686–9,945 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	1,125 ft	750 sx
7.625"	7,420 ft	650 sx
2.875"	9,200 ft	—

Permit History (3)

#515507 Recompletion

RATHMELL, J. G. · 10,800 ft

2001-12-19

#438434 Recompletion Final Completion

RATHMELL, J.G. · 10,800 ft

1995-08-03

Spud 1995-04-21

#187984 Drill Final Completion

RATHMELL, J. G. -D · 11,500 ft

1983-03-04

Spud 1983-03-09

Applications (3)

#515507 A NORTH CENTRAL OIL CORP.

received 2001-11-20

#438434 A CONOCO INC.

received 1995-08-02

#187984 A CONOCO INC.

received 1983-03-04

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 1995-07-31 log on file

W-2/G-1 1995-09-14

W-2/G-1 1983-06-15

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in ZAPATA County.

Well Details

Well Number: 7
Max Depth: 11,500 ft
Drill Type: Vertical
County: ZAPATA
District: 4
Operator: NORTH CENTRAL OIL CORP.

Operator

Name: NORTH CENTRAL OIL CORP
Location: HOUSTON
P-5 Status: Inactive (filed 2005-07-13)
Cum Oil (all leases): 4,243,221 bbl
Cum Gas (all leases): 308,747,090 mcf
Total Permits: 558